| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventilation perfusion scan covid | 1.02 | 0.4 | 3145 | 75 | 32 |
| ventilation | 1.37 | 0.5 | 4087 | 25 | 11 |
| perfusion | 1.74 | 0.5 | 9659 | 31 | 9 |
| scan | 0.01 | 0.2 | 8834 | 41 | 4 |
| covid | 0.27 | 0.5 | 5479 | 82 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventilation perfusion scan covid | 0.95 | 0.6 | 916 | 61 |
